A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 6645-01-289-2950
NSN 6135-00-990-1822
NSN 6320-01-206-7926
NSN 5960-01-599-9821
NSN 5835-00-905-7165
NSN 6105-01-024-2927
NSN 6145-01-470-9405
NSN 5965-01-032-9146
NSN 5910-01-480-0018
NSN 6620-01-062-4307
NSN 5920-01-578-0665
NSN 6110-01-487-8867